User Manual - Page 243

For 2020 JEEP WRANGLER.

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SERVICING AND MAINTENANCE 241
Mileage or time passed (whichever comes first):
20,000
30,000
40,000
50,000
60,000
70,000
80,000
90,000
100,000
110,000
120,000
130,000
140,000
150,000
Or Years: 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Or Kilometers:
32,000
48,000
64,000
80,000
96,000
112,000
128,000
144,000
160,000
176,000
192,000
208,000
224,000
240,000
Additional Inspections
Inspect the CV/Universal joints X X X X X X X X X X X X X X
Inspect front suspension, tie rod ends, rear suspension, and replace if
necessary
X X X X X X X
Inspect the front and rear axle fluid X X X X
Inspect the brake linings, replace as necessary X X X X X X X
Adjust parking brake on vehicles equipped with four wheel disc brakes X X X X X X X
Inspect transfer case fluid X X X
Additional Maintenance
Replace engine air cleaner filter X X X X X
Replace air conditioning/cabin air filter X X X X X X X
Replace Spark Plugs – 2.0L Engine
1
X X
Replace spark plugs – 3.6L Engine
1
X
Flush and replace the engine, intercooler (if equipped), battery (if
equipped), and Motor Generator Unit (MGU) (if equipped) coolant at 10
years or 150,000 miles (240,000 km) whichever comes first
X X
7
20_JL_OM_EN_USC_t.book Page 241
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